mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-11-03 04:40:10 +00:00
346 lines
8.3 KiB
Bash
Executable File
346 lines
8.3 KiB
Bash
Executable File
#!/bin/bash
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#
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#######################################################################
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#
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# This does not care about actual topology of the archive directory
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# that is passed it, it will find all the supported raw files and
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# create the apropriate directories one level up.
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#
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#
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#######################################################################
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# CPU threads to keep free...
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KEEP_FREE=2
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THREADS=`cat /proc/cpuinfo | awk '/^processor/{print $3}' | wc -l`
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if [ $KEEP_FREE ] && (( THREADS > KEEP_FREE )) ; then
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THREADS=$((THREADS - KEEP_FREE))
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fi
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# TODO make this runnable from anywhere...
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# - prepend paths with './' only if local/relative
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# HACK: this is here to avoid using windows find...
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PATH=/bin:$PATH
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printhelp(){
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echo "Usage: `basename $0` [ARGUMENTS] [ARCHIVE_ROOT]"
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echo
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echo "Arguments:"
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echo " -h --help - print this help and exit."
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echo " --common-previews PATH"
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echo " - build a single preview set at PATH."
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echo " -c - build a single common path at ARCHIVE_ROOT;"
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echo " this is a shorthand for: --common-path '.'."
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echo " -l --low-res-previews"
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echo " - generate low resolution previews and store"
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echo " original previews in \"hi-res (RAW)\"."
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echo
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echo " --skip-archive - skip creating archive structure (use: exiftool)."
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echo " --skip-previews - skip creating previews (use: vips)."
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echo " --skip-cache - skip creating cache (use: buildcache)."
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echo " --skip-all - same as setting all of the above."
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echo
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echo "NOTE: common preview path is relative to ARCHIVE_ROOT."
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echo "NOTE: if no ARCHIVE_ROOT is passed then this will process all"
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echo " directories in cwd."
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# XXX this is how exiftool does things, need to figure out a workaround...
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echo "NOTE: this expects the RAW files to be located at least one level"
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echo " down the ARCHIVE_ROOT to make room for the metadata and preview"
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echo " directories."
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echo " If any raw files are found in the ARCHIVE_ROOT directly this"
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echo " will create the preview and metadata directly one level above"
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echo " that."
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echo
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}
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# process args...
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while true ; do
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case $1 in
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-h|--help)
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printhelp
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exit
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;;
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-c)
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COMMON_PREVIEWS="."
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shift
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;;
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--common-previews)
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COMMON_PREVIEWS="${2}"
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shift
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shift
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;;
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-l|--low-res-previews)
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LOW_RES_PREVIEWS=1
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shift
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;;
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--skip-archive)
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SKIP_ARCHIVE=yes
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echo skipping making archive...
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shift
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;;
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--skip-previews)
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SKIP_PREVIEWS=yes
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echo skipping making previews...
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shift
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;;
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--skip-cache)
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SKIP_CACHE=yes
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echo skipping making cache...
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shift
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;;
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--skip-all)
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SKIP_ARCHIVE=yes
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echo skipping making archive...
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SKIP_PREVIEWS=yes
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echo skipping making previews...
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SKIP_CACHE=yes
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echo skipping making cache...
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shift
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;;
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*)
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break
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;;
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esac
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done
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if [ -z "$1" ] ; then
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ARCHIVE_ROOT="."
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else
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ARCHIVE_ROOT="$1"
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fi
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echo "Doing: \"$ARCHIVE_ROOT\""
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if [ $LOW_RES_PREVIEWS ] ; then
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RAW_PREVIEW_DIR="hi-res (RAW)"
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else
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RAW_PREVIEW_DIR="preview (RAW)"
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fi
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PROCESSED_PREVIEW_DIR="preview"
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METADATA_DIR="metadata"
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PROCESSED_PREVIEW_NAME="%-:1d/${PROCESSED_PREVIEW_DIR}/%f.jpg"
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PREVIEW_NAME="%-:1d/${RAW_PREVIEW_DIR}/%f.jpg"
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JSON_NAME="%-:1d/${METADATA_DIR}/%f.json"
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# TODO do a version of this using exiv2...
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# - to be more flexible...
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# - check speed...
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# - give the user more options...
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# TODO use dcraw to extract/generate previews if we could not get any
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# via exiftool
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# dcraw -e $RAW
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# - try and extract a preview
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# - creates a file: $RAW-thumb.jpg
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# dcraw -c $RAW | pnmtojpeg -quality=90 > $JPG
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# - process raw and convert to jpeg (slow)
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# TODO ignore raw images located in the ARCHIVE_ROOT directly...
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# XXX need to also copy jpg originals to the preview dir (things that
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# were shot in jpeg in-camera)...
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# XXX need to prevent overwriting of unchanged exif data...
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# when file exists??
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# XXX add PSD metadata extraction...
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# -execute '-FileModifyDate<DateTimeOriginal' -tagsfromfile @ \
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# -srcfile "$PROCESSED_PREVIEW_NAME" -overwrite_original \
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# XXX keep file dates...
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if [ -z $SKIP_ARCHIVE ] ; then
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exiftool -if '$jpgfromraw' -b -jpgfromraw -w "$PREVIEW_NAME" \
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-execute -if '$previewimage' -b -previewimage -w "$PREVIEW_NAME" \
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-execute '-FileModifyDate<DateTimeOriginal' -addtagsfromfile @ \
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-srcfile "$PREVIEW_NAME" '-all>all' '-xmp' \
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-overwrite_original \
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-execute -j -G -w "$JSON_NAME" \
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-common_args --ext jpg -r "./$ARCHIVE_ROOT" -progress
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fi
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SIZE=900
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COMPRESSION=90
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# XXX remove this in production...
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PATH=$PATH:/mnt/d/Program\ Files/vips/bin/
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# makepreview SIZE IN [OUT [SIZE [COMPRESSION]]]
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#
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# NOTE: SIZE and COMPRESSION will be set as follows (in order of priority):
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# - explicit argument
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# - global env var, if set
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# - hardcoded default value
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#
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# TODO:
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# - make this run in parallel
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# - add option --mixed-previews and check preview size once per dir
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# if it is not set...
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#
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# XXX cahnge global var names to be less generic...
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makepreview(){
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# arguments...
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SIZE="$1"
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IN="$2"
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# output dir...
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if [ -z $OUT ] ; then
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# default...
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# XXX is this correct??? (not generic enough...)
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OUT="${IN/hi-res\ /preview }"
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else
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OUT="$3"
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fi
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# size...
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if [ -z $4 ] ; then
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if [ -z $SIZE ] ; then
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# default...
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SIZE=900
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fi
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else
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SIZE=$4
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fi
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# compression...
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if [ -z $5 ] ; then
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if [ -z $COMPRESSION ] ; then
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# default...
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COMPRESSION=90
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fi
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else
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COMPRESSION=$5
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fi
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# create preview dir if it does not already exist...
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DIR="`dirname \"./${OUT}\"`"
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if ! [ -e "./$DIR" ] ; then
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mkdir -p "./$DIR"
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fi
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# create previews...
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if ! [ -e "./${OUT}" ] ; then
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# get source size...
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W=$(vips im_header_int width "$IN")
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H=$(vips im_header_int height "$IN")
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# NOTE: vips appends nasty unprintable \r's to values, so we need to clean them out...
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W=${W//[![:digit:]]/}
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H=${H//[![:digit:]]/}
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# calculate the factor...
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FACTOR=$(echo "scale = 4; if($H > $W) s = $H else s = $W ; s / $SIZE" | bc -l)
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# NOTE: bash does not do float comparisons so we cheat again ;)
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TOO_SMALL=$(echo "if($FACTOR <= 1) s = 1 else s = 0 ; s" | bc -l)
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# the input is smaller than target size, copy as-is...
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if [[ $TOO_SMALL == 1 ]] ; then
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echo "$IN: Too small, copying as-is..."
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cp "./$IN" "./$OUT"
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# shrink...
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else
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echo "($FACTOR): ${OUT}:${COMPRESSION}"
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vips im_shrink "./$IN" "./${OUT}:${COMPRESSION}" $FACTOR $FACTOR 2> /dev/null
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fi
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touch -c -r "./$IN" "./${OUT}"
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else
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echo "File already exists: ${OUT}"
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fi
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}
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export SIZE COMPRESSION
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export -f makepreview
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cd "./${ARCHIVE_ROOT}"
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# make low-res previews...
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if [ -z $SKIP_PREVIEWS ] || [ $LOW_RES_PREVIEWS ] ; then
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#find . -path '*hi-res (RAW)/*.jpg' -exec bash -c 'makepreview "$SIZE" "{}"' \;
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find . -path '*hi-res (RAW)/*.jpg' -print0 \
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| xargs -0 -n 1 -P $THREADS -I {} bash -c 'makepreview "$SIZE" "{}"'
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fi
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# collect previews to one location...
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# XXX test!!!
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if ! [ -z "$COMMON_PREVIEWS" ] ; then
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if ! [ -e "./$COMMON_PREVIEWS" ] ; then
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mkdir -p "./$COMMON_PREVIEWS"
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fi
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#if [ -z $TOTAL ] ; then
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# export TOTAL=`find . -path '*hi-res (RAW)/*.jpg' | wc -l`
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#fi
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# XXX BUG: this does not rename if target exists...
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find . -type d \
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-name 'preview (RAW)' \
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-print \
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-exec cp --backup=t -rl "{}" "./$COMMON_PREVIEWS" \;
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#-exec rm -rf "./$d"
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# cleanup filenames... (HACK)
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# image.jpg -> image_3.jpg
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# image.jpg.~3~ -> image_2.jpg
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# image.jpg.~2~ -> image_1.jpg
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# image.jpg.~1~ -> image.jpg
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#
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i=0
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while true ; do
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i=$((i + 1))
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images=("$COMMON_PREVIEWS/preview (RAW)/"*.~$i~)
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# break if no matches...
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if ! [ -e "${images[0]}" ] ; then
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break
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fi
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for img in "${images[@]}" ; do
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# decrement...
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# image.jpg.~(N)~ -> image_(N-1).jpg
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mv "$img" "${img/.jpg.~${i}~/_$((i-1)).jpg}"
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# next image does not exist...
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# image.jpg -> image_(N).jpg
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# image_0.jpg -> image.jpg
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if ! [ -e "${img/.jpg.~${i}~/.jpg.~$((i+1))~}" ] ; then
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mv "${img/.jpg.~${i}~/.jpg}" "${img/.jpg.~${i}~/_$((i)).jpg}"
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mv "${img/.jpg.~${i}~/_0.jpg}" "${img/.jpg.~${i}~/.jpg}"
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fi
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done
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done
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fi
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# build cache...
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if [ -z $SKIP_CACHE ] ; then
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# a little tweak to make build cache work...
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export PYTHONIOENCODING=UTF-8
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#if [ -z $TOTAL ] ; then
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# export TOTAL=`find . -path '*hi-res (RAW)/*.jpg' | wc -l`
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#fi
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if ! [ -z "$COMMON_PREVIEWS" ] && [ -e "./$COMMON_PREVIEWS/preview (RAW)" ] ; then
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buildcache "./$COMMON_PREVIEWS/preview (RAW)"
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else
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find . -type d -name 'preview (RAW)' -exec buildcache "{}" \;
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fi
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fi
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# vim:set nowrap nospell :
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